class 12 maths continuity and differentiability

An example of a function which is continuous everywhere but fails to be differentiable exactly at two points is …………

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📘 Continuity and Differentiability NCERT Exemp. Ex.5.3 ,Q.97,Page 116 FillBlank

An example of a function which is continuous everywhere but fails to be differentiable exactly at two points is …………

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$|x| + |x - 1|$ is continuous everywhere but fails to be differentiable exactly at two points $x = 0$ and $x = 1$.
So, there can be more such examples of functions.

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